<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="../js/vue.js"></script>
    <title>Document</title>
</head>
<body>
    <div id="app">
        <p v-text="msg">123</p>
        <p>{{msg}}123</p>
    </div>
</body>
<script>
    var vm = new Vue({
        el:'#app',
        data:{
            msg:'Hello China!'
        }
    })
</script>
</html>